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Cheap flights from Lewiston, Idaho to Rapid City from $783

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Lewiston, Idaho to Rapid City departing on 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Lewiston, Idaho to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
8:25 am - 3:15 pm
LWS
-
RAP
29h 50m
2 stops
Delta Logo
4:30 pm - 11:19 pm
RAP
-
LWS
31h 49m
2 stops
$783Delta
Fri, Jun 5 - Sun, Jun 7
Delta Logo
8:25 am - 3:49 pm
LWS
-
RAP
30h 24m
2 stops
Delta Logo
4:30 pm - 11:19 pm
RAP
-
LWS
31h 49m
2 stops
$797Delta
Wed, Jun 3 - Sun, Jun 7
Delta Logo
12:16 pm - 3:49 pm
LWS
-
RAP
26h 33m
2 stops
Delta Logo
6:48 am - 11:36 am
RAP
-
LWS
29h 48m
2 stops
$825Delta
Wed, Jun 3 - Tue, Jun 9
Delta Logo
8:25 am - 1:44 pm
LWS
-
RAP
28h 19m
2 stops
Delta Logo
4:30 pm - 11:19 pm
RAP
-
LWS
31h 49m
2 stops
$833Delta
Wed, Jun 3 - Mon, Jun 8
Delta Logo
8:25 am - 3:49 pm
LWS
-
RAP
30h 24m
2 stops
Delta Logo
4:30 pm - 11:19 pm
RAP
-
LWS
31h 49m
2 stops
$835Delta
Thu, Jun 4 - Mon, Jun 8
Delta Logo
12:16 pm - 3:49 pm
LWS
-
RAP
26h 33m
2 stops
Delta Logo
6:48 am - 11:36 am
RAP
-
LWS
29h 48m
2 stops
$845Delta
Wed, Jun 3 - Tue, Jun 9
Delta Logo
8:25 am - 3:15 pm
LWS
-
RAP
29h 50m
2 stops
Delta Logo
6:48 am - 11:36 am
RAP
-
LWS
29h 48m
2 stops
$855Delta
Fri, Jun 5 - Tue, Jun 9
Delta Logo
12:16 pm - 10:33 am
LWS
-
RAP
21h 17m
2 stops
Delta Logo
6:48 am - 11:36 am
RAP
-
LWS
29h 48m
2 stops
$874Delta
Tue, Jun 2 - Tue, Jun 9
Delta Logo
8:25 am - 3:49 pm
LWS
-
RAP
30h 24m
2 stops
Delta Logo
6:50 am - 11:19 pm
RAP
-
LWS
41h 29m
2 stops
$883Delta
Tue, Jun 2 - Sat, Jun 6
Delta Logo
12:16 pm - 3:49 pm
LWS
-
RAP
26h 33m
2 stops
Delta Logo
6:48 am - 11:19 pm
RAP
-
LWS
17h 31m
2 stops
$884Delta
Tue, Jun 2 - Mon, Jun 8

Delta flights from Lewiston, Idaho to Rapid City

Our best Delta deals on Lewiston, Idaho to Rapid City flight tickets
Delta
Jun 5
LWS8:25 amLewiston Nez Perce Rgnl
29h 50m
2 stops
RAP3:15 pmRapid City
Jun 7
RAP4:30 pmRapid City
31h 49m
2 stops
LWS11:19 pmLewiston Nez Perce Rgnl
$783
Delta
Jun 3
LWS8:25 amLewiston Nez Perce Rgnl
30h 24m
2 stops
RAP3:49 pmRapid City
Jun 7
RAP4:30 pmRapid City
31h 49m
2 stops
LWS11:19 pmLewiston Nez Perce Rgnl
$797
Delta
Jun 3
LWS12:16 pmLewiston Nez Perce Rgnl
26h 33m
2 stops
RAP3:49 pmRapid City
Jun 9
RAP6:48 amRapid City
29h 48m
2 stops
LWS11:36 amLewiston Nez Perce Rgnl
$825

momondo Fare Finder

 
Customize your flight search to find flights from Lewiston, Idaho to Rapid City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 4, 2026.
Use the filters below to find and compare flights from Lewiston, Idaho to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LewistonRapid City

LWS - RAP

LWSRAP

Lewiston Nez Perce Rgnl

Fri 6/5

8:25 am-3:15 pm

2 stops29h 50m

Rapid City

Sun 6/7

4:30 pm-11:19 pm

2 stops31h 49m

$783

LewistonRapid City

LWS - RAP

LWSRAP

Lewiston Nez Perce Rgnl

Wed 6/3

8:25 am-3:49 pm

2 stops30h 24m

Rapid City

Sun 6/7

4:30 pm-11:19 pm

2 stops31h 49m

$797

LewistonRapid City

LWS - RAP

LWSRAP

Lewiston Nez Perce Rgnl

Wed 6/3

12:16 pm-3:49 pm

2 stops26h 33m

Rapid City

Tue 6/9

6:48 am-11:36 am

2 stops29h 48m

$825

LewistonRapid City

LWS - RAP

LWSRAP

Lewiston Nez Perce Rgnl

Wed 6/3

8:25 am-1:44 pm

2 stops28h 19m

Rapid City

Mon 6/8

4:30 pm-11:19 pm

2 stops31h 49m

$833

LewistonRapid City

LWS - RAP

LWSRAP

Lewiston Nez Perce Rgnl

Thu 6/4

8:25 am-3:49 pm

2 stops30h 24m

Rapid City

Mon 6/8

4:30 pm-11:19 pm

2 stops31h 49m

$835

LewistonRapid City

LWS - RAP

LWSRAP

Lewiston Nez Perce Rgnl

Wed 6/3

12:16 pm-3:49 pm

2 stops26h 33m

Rapid City

Tue 6/9

6:48 am-11:36 am

2 stops29h 48m

$845

LewistonRapid City

LWS - RAP

LWSRAP

Lewiston Nez Perce Rgnl

Fri 6/5

8:25 am-3:15 pm

2 stops29h 50m

Rapid City

Tue 6/9

6:48 am-11:36 am

2 stops29h 48m

$855

LewistonRapid City

LWS - RAP

LWSRAP

Lewiston Nez Perce Rgnl

Tue 6/2

12:16 pm-10:33 am

2 stops21h 17m

Rapid City

Tue 6/9

6:48 am-11:36 am

2 stops29h 48m

$874

LewistonRapid City

LWS - RAP

LWSRAP

Lewiston Nez Perce Rgnl

Tue 6/2

8:25 am-3:49 pm

2 stops30h 24m

Rapid City

Sat 6/6

6:50 am-11:19 pm

2 stops41h 29m

$883
Quickest round-trip

LewistonRapid City

LWS - RAP

LWSRAP

Lewiston Nez Perce Rgnl

Tue 6/2

12:16 pm-3:49 pm

2 stops26h 33m

Rapid City

Mon 6/8

6:48 am-11:19 pm

2 stops17h 31m

$884

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Lewiston, Idaho to Rapid City

Are you open to changing your travel dates? Check out the ideal times to fly from Lewiston, Idaho to Rapid City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lewiston, Idaho to Rapid City (LWS to RAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lewiston, Idaho to Rapid City

Fastest flight time

28h 19m

Direct flights

None
The fastest flight from Lewiston, Idaho to Rapid City takes 28h 19m
There are no direct flights from Lewiston, Idaho to Rapid City. There are no popular flight routes from Lewiston, Idaho to Rapid City.
Search flight deals

Frequently asked questions about flying from Lewiston, Idaho to Rapid City

  • How far is Lewiston Nez Perce Rgnl to Rapid City by plane?

    There are 687.4 mi between Lewiston Nez Perce Rgnl and Rapid City. Flights usually cover this in 28h 19m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Lewiston Nez Perce Rgnl Airport to Rapid City Airport?

    Prices for flights from Lewiston Nez Perce Rgnl Airport to Rapid City Airport were last updated today.

  • How old do you have to be to fly from Lewiston Nez Perce Rgnl Airport to Rapid City Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lewiston Nez Perce Rgnl Airport to Rapid City Airport.

  • What documentation or ID do you need to fly to Rapid City Airport?

    The travel and health documents required for your trip to Rapid City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rapid City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Lewiston, Idaho to Rapid City

  • How do I get Price Alerts for flights from Lewiston, Idaho to Rapid City?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Lewiston, Idaho from Rapid City. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Lewiston, Idaho to Rapid City with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Custer
Spearfish
Hill City
Hot Springs
Wall

Why use momondo?

Why should I use momondo to find a flight deal from Lewiston to Rapid City?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Lewiston to Rapid City. momondo saves you time and could save you money on your trip.

Can I find flights from Lewiston to Rapid City with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Lewiston to Rapid City flights to just show those with flexible booking policies.

How can momondo help me find flights from Lewiston to Rapid City?

momondo helps you find the best flight between Lewiston and Rapid City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Lewiston to Rapid City right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Lewiston to Rapid City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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